The Bose A20 Headset has been engineered for significantly increased noise reduction in even louder environments. With an improved degree of comfort you’ll appreciate. All without compromising the clear audio you expect from Bose. Plus, it has auxiliary audio input and priority switching. It meets or exceeds all FAA TSO requirements. No other headset can deliver this advanced combination of benefits. Even the Battery Box has been designed for greater comfort and control!

Bose A20 Key Benefits and Technology:

• Significantly greater noise reduction for pilots than currently available.
• Improved level of comfort achieved through choice of materials, distribution of weight throughout the headset
• 1/3 less clamping force than most conventional noise reducing aviation headsets, and additional room for the ears.
• Clear audio for enhanced communications.
• Auxiliary audio input, also included by Bose for the first time!
• Priority switching so pilots can decide which audio source they want to hear.
• At least 40 hours of typical headset use from just two AA alkaline batteries.
• All this, and these headsets still weigh only 12 ounces.
• 5-Year Warranty

What’s included with your Bose A20:

• Bose A20 Aviation Headset
• Deluxe Carry Case
• In-line clothing clip
• Control Module
• 2 AA batteries
• Aux-in cable adapter

Bose A20 Frequently Asked Questions

Battery Powered, Straight Cord, for MILITARY (single U174/U plug, 5-ohm dynamic microphone) (Bose 324843-W130)